Braintrust vs Opik

Braintrust

7.0 #14 in AI Agent Observability Tools

About Braintrust

Opik

7.7 #3 in AI Agent Observability Tools

About Opik
BraintrustOpik
Free planYesYes
Free trialNoYes
Paid from$249/mo$19/mo
Open sourceNoNo
Platformsapi, self-hosted, Webapi, Linux, self-hosted, Web
Free planYesYes
Paid from249 /mo19 /mo
Cost tracking—Yes

Both are listed in Best AI Agent Observability Tools, Best AI LLM Evaluation Tools, Best AI Agent Evaluation Tools, Best LLM Observability Tools, Best Model Monitoring Software, Best AI LLM Observability Tools. On The Geeks Club, Opik scores higher on our published basis.